/*

 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

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 */

/**

 * @test

 * @bug 6910605

 * @summary C2: NullPointerException/ClassCaseException is thrown when C2 with DeoptimizeALot is used

 *

 * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+DeoptimizeALot -Xbatch Test

 *

 * original test: nsk/coverage/runtime/runtime007

 */

import java.io.*;

public class Test {

        public static int buf=0;

        public static void main( String argv[] ) {

                System.exit(run(argv, System.out)+95);

        }

        public static int run(String argv[],PrintStream out) {

                int ret=0, retx=0, bad=0;

                for( int i=0; (i < 100000) && (bad < 10) ; i++ ) {

                        retx = OptoRuntime_f2i_Type(out);

                        ret += retx;

                        if( retx !=0 ) {

                                out.println("i="+i);

                                bad++;

                        }

                }

                return ret==0 ? 0 : 2 ;

        }

        public static int OptoRuntime_f2i_Type(PrintStream out) {

                int c1=2, c2=3, c3=4, c4=5, c5=6;

                int j=0, k=0;

                try {

                        int[][] iii=(int[][])(new int[c1][c2]);

                        for( j=0; j<c1; j++ ) {

                                for( k=0; k<c2; k++ ) {

                                        iii[j][k]=(int)((float)(j+1)/(float)(k+1));

                                }

                        }

                } catch (Throwable e) {

                        out.println("Unexpected exception " + e);

                        e.printStackTrace(out);

                        out.println("j="+j+", k="+k);

                        return 1;

                }

                return 0;

        }

}